Citizens for Radioactive Radon Reduction (CR3)

2025-26 CR3 Radon Superheroes Calendar_ EDITION 7: ENGLISH, SPANISH & FRENCH

To help children and families learn about radon in a fun way!

Anywhere

Ongoing

Citizen ScienceHealth & MedicineEducationCrowd Fundinghealthschoolcenterradonrivalsenvironmentlegislationcr3libraryhospitalstravelsuperheroesradon

Hackaday.io researcher (https://hackaday.io/project/18126-dav5-v301-raman-spectrometer)

3D-Printable Raman Spectrometer

an 85% 3D printable professional spectrometer

Anywhere

Ongoing

Citizen SciencePhysicsComputers & TechnologyHealth & MedicineSocial ScienceChemistryEducationatmega 1284, spectrometer, 3d-printing, analytical-instrument, atmega 2560 ccd detector, raman-spectrometer, 3d-parts

Brookhaven National Laboratory's Science Learning Center

Accelerator Science (Virtual Exploration Lab, Grades 9-12)

Anywhere

Ongoing

Live ScienceGeneral ScienceMathematicsOnline: Live Event

Museum of Discovery and Science

ACM and Nickelodeon’s Our World: Worldwide Day of Play 2026

Museum of Discovery & Science Florida

September 26, 2026 at 2:00 PM through 9:00 PM

Live ScienceKaBOOM! ShowNickelodeoncoding for kidsEarly Childhood LearningSouth Florida family eventsdance partyMuseumOobleckchildren’s activitiesSTEMengineering designupcycled materialsSTEM learningFort LauderdaleSlime WallWorldwide Day of Play 2026Association of Children’s MuseumsLearning through PlayAnimal EncounterOur WorldSTEM activitiesSprouting STEMFort Lauderdale family eventskids activitiesSept. 26Worldwide Day of PlayACMactivitiesPanther Prowlhands-on scienceAugmented Realityscience showsFamily ActivitiesCatapult ChaosEverglades peatchemical reactionsbubble slime paintingSTEAM activitiesSlime-makingStates of MatterMakerspaceMODSElephant ToothpasteSTEM EducationLEGO DUPLOMuseum of Discovery and ScienceEverglades soil investigationfamily fun

African Plains

From the trees to the ponds, you’ll find several species including some of our largest and most popular animals.

Philadelphia, Pennsylvania

Ongoing

ExhibitionAnimalsEcology & Environment

HabitatMap

AirCasting

Crowdsource air quality data & clear the air!

Anywhere

Ongoing

Citizen ScienceEducationEcology & EnvironmentComputers & Technologyearth2025heart ratecsm2026androidair pollutionair qualityarduinocsm2025air-qualitypollutionlibraryappnoise

Youth Services Department

Anderson County Library Children's Courtyard

Catalog wildlife in the library gardens.

Anderson, South Carolina

Ongoing

Citizen ScienceEcology & Environmentlibrary

Brookhaven National Laboratory's Science Learning Center

Animal Tracking (Virtual Discovery Activity)

Anywhere

Ongoing

Live ScienceEcology & EnvironmentOnline: Live Event

California Academy of Sciences and UC Berkely ESPM

Backyard Biodiversity Project: Pools

Come discover what’s living in your backyard!

Multiple locations, including yours!

Ongoing

Citizen ScienceNature & OutdoorsBiologyAnimalsInsects & PollinatorsEducationEcology & Environmentinsectantssan franciscobackyardpoollos angelescaliforniapoolsbugsbugs in your backyardwaterbiodiversitypollinators/insectsinsectsdiversitybackyard biodiversity

Bird Conservancy of the Rockies

Bald Eagle Watch

Monitor bald eagle nests throughout Colorado.

Multiple locations, including yours!

Ongoing

Citizen ScienceEcology & EnvironmentBirdsNature & Outdoorseaglesbirdwatchingconservationbirdbird watching

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Citizens for Radioactive Radon Reduction (CR3)

2025-26 CR3 Radon Superheroes Calendar_ EDITION 7: ENGLISH, SPANISH & FRENCH

Hackaday.io researcher (https://hackaday.io/project/18126-dav5-v301-raman-spectrometer)

3D-Printable Raman Spectrometer

Brookhaven National Laboratory's Science Learning Center

Accelerator Science (Virtual Exploration Lab, Grades 9-12)

Museum of Discovery and Science

ACM and Nickelodeon’s Our World: Worldwide Day of Play 2026

African Plains

HabitatMap

AirCasting

Youth Services Department

Anderson County Library Children's Courtyard

Brookhaven National Laboratory's Science Learning Center

Animal Tracking (Virtual Discovery Activity)

California Academy of Sciences and UC Berkely ESPM

Backyard Biodiversity Project: Pools

Bird Conservancy of the Rockies

Bald Eagle Watch

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